It’s no longer a radical question. The aging literature is replete with treatments that could prolong lifespan by 20-40%, at least in lab animals. Interventions such as caloric restriction, rapamycin and metformin have been studied for decades for their anti-aging capacity. Although there is still some discrepancy in their effectiveness in primates, the biomedical community agrees that they’re promising… 

https://singularityhub.com/2016/12/01/is-radical-life-extension-good-for-society/?utm_campaign=digest&utm_medium=email&utm_source=app